.bigBox{
    width: 850px;
}
.box{
    width: 850px;
    height: 200px;
    background-color: pink;
    border: 1px solid #999;
    padding: 20px;
    box-sizing: border-box;
    border-radius: 10px;
    margin-bottom: 20px;
}
.box .inp1{
    width: 800px;
    height: 40px;
    border: none;
    padding-left: 20px;
    box-sizing: border-box;
    font-size: 16px;
    margin-bottom: 10px;
    border-radius: 5px;
}
.box .inp2{
    width: 800px;
    height: 60px;
    border: none;
    padding-left: 20px;
    box-sizing: border-box;
    font-size: 16px;
    margin-bottom: 10px;
    border-radius: 5px;
}
.box .btn{
    width: 100px;
    height: 30px;
    border: none;
    border-radius: 5px;
    background-color: aqua;
}

.box1{
    height: 120px;
    background-color: antiquewhite;
    padding: 15px 20px;
    box-sizing: border-box;
    border-radius: 5px;
    margin-bottom: 20px;
    position: relative;
}
.box1 .btn{
    font-weight: bold;
    border: none;
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: antiquewhite;
}

.box2{
    background-color: aqua;
}
.box2 .btn{
    background-color: aqua;
}